use multiloader template

common/build.gradle

@@ -1,10 +1,38 @@
-architectury {
-    common rootProject.enabled_platforms.split(",")
+plugins {
+    id 'multiloader-common'
+    id 'net.neoforged.moddev'
+}
+
+neoForge {
+    neoFormVersion = neo_form_version
+    // Automatically enable AccessTransformers if the file exists
+    def at = file('src/main/resources/META-INF/accesstransformer.cfg')
+    if (at.exists()) {
+        accessTransformers.add(at.absolutePath)
+    }
+    
+    parchment {
+        minecraftVersion = parchment_minecraft
+        mappingsVersion = parchment_version
+    }
 }
 
 dependencies {
-    // We depend on Fabric Loader here to use the Fabric @Environment annotations,
-    // which get remapped to the correct annotations on each platform.
-    // Do NOT use other classes from Fabric Loader.
-    modImplementation "net.fabricmc:fabric-loader:$rootProject.fabric_loader_version"
+    compileOnly group: 'org.spongepowered', name: 'mixin', version: '0.8.5'
+}
+
+configurations {
+    commonJava {
+        canBeResolved = false
+        canBeConsumed = true
+    }
+    commonResources {
+        canBeResolved = false
+        canBeConsumed = true
+    }
+}
+
+artifacts {
+    commonJava sourceSets.main.java.sourceDirectories.singleFile
+    commonResources sourceSets.main.resources.sourceDirectories.singleFile
 }

common/src/main/resources/skinrestorer.mixins.json

@@ -3,6 +3,7 @@
     "minVersion": "0.8",
     "package": "net.lionarius.skinrestorer.mixin",
     "compatibilityLevel": "JAVA_8",
+    "refmap": "${mod_id}.refmap.json",
     "mixins": [
         "PlayerListMixin",
         "ServerLoginPacketListenerImplMixin",